package com.buwei.container.config;

import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.encoding.ShaPasswordEncoder;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

import com.buwei.module.security.application.service.CustomUserDetailsService;

@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

	@Override
    @Bean
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }
	
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
        	.csrf().disable()
        		.exceptionHandling()
        		.authenticationEntryPoint((request, response, authException) 
        				-> response.sendError(HttpServletResponse.SC_UNAUTHORIZED))
        	.and()
                .authorizeRequests()
                .antMatchers("/**").authenticated()
            .and()
            	.httpBasic();
    }
    
	@Autowired
	private CustomUserDetailsService userDetailsService;
	
	@Override
	protected void configure(AuthenticationManagerBuilder auth) throws Exception {
		auth.userDetailsService(userDetailsService)
			.passwordEncoder(new BCryptPasswordEncoder());
	}
}
